X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fecho.c;h=0dbb32f28ab3142c79930453c0d1547f362f9753;hb=2686d3bc38dd1b296c4191160bd4336c0ed11388;hp=2405d0ae1dd0c2b9f559a9c19a2de4934e73165e;hpb=9cf3bfa7c1bf3ad959c61711c9a5ac1969149300;p=oweals%2Fbusybox.git

diff --git a/coreutils/echo.c b/coreutils/echo.c
index 2405d0ae1..0dbb32f28 100644
--- a/coreutils/echo.c
+++ b/coreutils/echo.c
@@ -1,9 +1,5 @@
-/* vi: set sw=4 ts=4: */
 /*
- * echo implementation for busybox
- *
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
+ * echo applet implementation for busybox
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -19,119 +15,15 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
- * Original copyright notice is retained at the end of this file.
  */
 
-#include "internal.h"
 #include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include "busybox.h"
 
-static const char uname_usage[] =
-	"echo [-neE] [ARG ...]\n\n"
-	"Prints the specified ARGs to stdout\n\n"
-	"Options:\n"
-	"\t-n\tsuppress trailing newline\n"
-	"\t-e\tinterpret backslash-escaped characters (i.e. \\t=tab etc)\n"
-	"\t-E\tdisable interpretation of backslash-escaped characters\n";
-
-extern int 
-echo_main(int argc, char** argv)
+int echo_main(int argc, char** argv)
 {
-	register char **ap;
-	register char *p;
-	register char c;
-	int nflag = 0;
-	int eflag = 0;
-
-	ap = argv;
-	if (argc)
-		ap++;
-	while ((p = *ap) != NULL && *p == '-') {
-		if (strcmp(p, "-n")==0) {
-			nflag = 1;
-		} else if (strcmp(p, "-e")==0) {
-			eflag = 1;
-		} else if (strcmp(p, "-E")==0) {
-			eflag = 0;
-		}
-		else if (strncmp(p, "--", 2)==0) {
-			usage( uname_usage);
-		} 
-		else break;
-		ap++;
-	}
-	while ((p = *ap++) != NULL) {
-		while ((c = *p++) != '\0') {
-			if (c == '\\' && eflag) {
-				switch (c = *p++) {
-				case 'a':  c = '\007'; break;
-				case 'b':  c = '\b';  break;
-				case 'c':  exit( 0);		/* exit */
-				case 'f':  c = '\f';  break;
-				case 'n':  c = '\n';  break;
-				case 'r':  c = '\r';  break;
-				case 't':  c = '\t';  break;
-				case 'v':  c = '\v';  break;
-				case '\\':  break;		/* c = '\\' */
-				case '0': case '1': case '2': case '3':
-				case '4': case '5': case '6': case '7':
-					c -= '0';
-					if (*p >= '0' && *p <= '7')
-						c = c * 8 + (*p++ - '0');
-					if (*p >= '0' && *p <= '7')
-					c = c * 8 + (*p++ - '0');
-					break;
-				default:
-					p--;
-					break;
-				}
-			}
-			putchar(c);
-		}
-		if (*ap)
-			putchar(' ');
-	}
-	if (! nflag)
-		putchar('\n');
-	fflush(stdout);
-	exit( 0);
+	(void)bb_echo(argc, argv);
+	bb_fflush_stdout_and_exit(EXIT_SUCCESS);
 }
-
-/*-
- * Copyright (c) 1991, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- *	@(#)echo.c	8.1 (Berkeley) 5/31/93
- */
-
-